276816042 has 20 divisors (see below), whose sum is σ = 620273346. Its totient is φ = 92271960.

The previous prime is 276816037. The next prime is 276816047. The reversal of 276816042 is 240618672.

It is an interprime number because it is at equal distance from previous prime (276816037) and next prime (276816047).

It can be written as a sum of positive squares in only one way, i.e., 194351481 + 82464561 = 13941^2 + 9081^2 .

It is a super-2 number, since 2×276816042² = 153254242217091528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 276815988 and 276816006.

It is not an unprimeable number, because it can be changed into a prime (276816047) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 854209 + ... + 854532.

Almost surely, 2^276816042 is an apocalyptic number.

276816042 is an abundant number, since it is smaller than the sum of its proper divisors (343457304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276816042 is a wasteful number, since it uses less digits than its factorization.

276816042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708755 (or 1708746 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 276816042 is about 16637.7895767437. The cubic root of 276816042 is about 651.7240558240.

The spelling of 276816042 in words is "two hundred seventy-six million, eight hundred sixteen thousand, forty-two".